package com.hmall.user.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
@Slf4j
public class MyInterceptor implements HandlerInterceptor {

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        System.out.println("postHandle");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("afterCompletion");
    }

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
            throws Exception {
        String authorization = request.getHeader("authorization");

        request.setCharacterEncoding("UTF-8");
        response.setContentType("text/html; charset=utf-8");

        if (authorization == null || !authorization.equals("2")) {
            response.getWriter().write("无权限访问");
            response.setStatus(401);
            return false;
        }
        return true;
    }



}